FIELDS · TEXAS · FIELD 38241985
Hallettsville (10,150)
Field · District 02 · Lavaca County
Hallettsville (10,150) is an RRC field with 9 leases on file reported by 13 operators, in Lavaca County.
In the 12 months reported through April 2026 it produced 26,435 mcf of gas, down 22% on the year before, from 2 leases reporting volume.
Capital Star Oil & Gas, Inc. holds the most, 3 leases and 295,204 mcf of gas lifetime.
Lifetime, the field has reported 77,068 barrels of oil and 1.3 million mcf of gas, across 4 oil and 5 gas leases.
- 9
- leases on file · 4 oil, 5 gas
- 2
- leases reporting volume
- 13
- operators, all time
- 3
- active wellbores of 8 · 2 operators today
- 1,182
- bbl oil, 12 months through Apr 2026 · −29%
- 26,435
- Mcf gas, same 12 months · −22%
- 77,068
- bbl oil, lifetime · 1.3M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 1,182 · prior 12 1,660(-29%)
Hallettsville (10,150): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 7
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Capital Star Oil & Gas, Inc. | 3 | 39.1K | 295K | Apr 2026 |
| Southern Mineral Corporation | 1 | 12K | 215K | Dec 1999 |
| Mosley Oil &gas Inc | 1 | 9.9K | 484K | Jan 2024 |
| Valence Operating Company | 1 | 6.91K | 208K | May 2009 |
| Prize Operating Company | 1 | 6.58K | 65.2K | Jan 2000 |
| Cimarex Energy Co. of Colorado | 1 | 2.56K | 36.4K | Jun 1996 |
| Pioneer Natural Res. USA, Inc. | 1 | 93 | 305 | Apr 2000 |
Counties
- Lavaca County → 9 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Kubena Oil Unit #3 | Capital Star Oil & Gas Inc. | Lavaca | Jun 2, 2019 | — | — | — |
| Hathaway Unit #7 | Capital Star Oil & Gas Inc. | Lavaca | Oct 14, 2018 | — | — | — |
| McEwans #1 | Mosley Oil &gas Inc | Lavaca | Oct 23, 2008 | — | — | — |
| Scheineman J. A. Estate #2 | Valence Operating Company | Lavaca | Dec 15, 2005 | — | — | — |
| Mary B. Golsch Gas Unit #6 | Pioneer Natural Res. USA Inc. | Lavaca | Feb 1, 2000 | — | — | — |
| Klekar Unit #1 | Unit Petroleum Company | Lavaca | Dec 13, 1996 | — | — | — |
| Leopold Joe #1 | Cimarex Energy Co. of Colorado | Lavaca | Jan 31, 1986 | — | — | — |
| Lester Zappe Gas Unit No. 2 #1 | Pioneer Natural Res. USA Inc. | Lavaca | Jan 18, 1980 | — | — | — |
About this data
Field 38241985 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/38241985, documented in the API reference.